12352441462520 has 32 divisors (see below), whose sum is σ = 27793100278800. Its totient is φ = 4940957564928.

The previous prime is 12352441462507. The next prime is 12352441462579. The reversal of 12352441462520 is 2526414425321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14936927 + ... + 15742193.

Almost surely, 2^{12352441462520} is an apocalyptic number.

12352441462520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12352441462520 is an abundant number, since it is smaller than the sum of its proper divisors (15440658816280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12352441462520 is a wasteful number, since it uses less digits than its factorization.

12352441462520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188767 (or 1188763 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 12352441462520 its reverse (2526414425321), we get a palindrome (14878855887841).

The spelling of 12352441462520 in words is "twelve trillion, three hundred fifty-two billion, four hundred forty-one million, four hundred sixty-two thousand, five hundred twenty".